Parameters |
Factory Lead Time |
26 Weeks |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-LSSOP (0.154, 3.90mm Width) Exposed Pad |
Number of Pins |
14 |
Operating Temperature |
-40°C~150°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2013 |
Series |
Automotive, AEC-Q100 |
Tolerance |
2% |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
ECCN Code |
EAR99 |
Terminal Finish |
Tin (Sn) |
Function |
Step-Down |
Output Voltage |
44.55V |
Output Type |
Transistor Driver |
Operating Supply Voltage |
45V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
10A |
Voltage - Supply (Vcc/Vdd) |
4.75V~45V |
Control Features |
Enable, Frequency Control |
Watchdog Timer |
No |
Topology |
Buck |
Frequency - Switching |
100kHz~700kHz |
Halogen Free |
Halogen Free |
Synchronous Rectifier |
Yes |
Max Duty Cycle |
99 % |
Number of Output Phases |
1 |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
TLF51801ELVXUMA1 Overview
It comes in a 14-LSSOP (0.154, 3.90mm Width) Exposed Pad package, so switching controller can be used for most applications. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. There are Transistor Driver dc switching's output (s) that it can handle. 4.75V~45V is the supply voltage and the operating voltage of the dc control. Qualified to work in a -40°C~150°C TJ dc switcher. It can switch at 100kHz~700kHz. dc dc regulator is made easier with Surface Mount. Featured in the dcdc regulator is Enable, Frequency Control which allows efficient switching control. An analog IC SWITCHING CONTROLLER is connected to the switch converters. 14 pins are on switching converter. As determined by the test statistics, the output voltage of DC regulator is 44.55V. A starting point for a project is to note down the dc dc regulator's usual output current, which is 10A. It is set to 99 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. Because of DC switcher's Surface Mount, it is suitable for most prototype designs and applications. For safe and reliable operation in a circuit, voltage regulator dc to dc is suggested that users apply 45V. It belongs to the dc to dc voltage regulator series Automotive, AEC-Q100. Switches with 1 phases are used in this controller.
TLF51801ELVXUMA1 Features
Transistor Driver Outputs
Switching Frequency: 100kHz~700kHz
Enable, Frequency Control
Max Duty Cycle: 99 %
TLF51801ELVXUMA1 Applications
There are a lot of Infineon Technologies TLF51801ELVXUMA1 DC to DC converter applications.
- Scientific testing
- Electrical distribution systems
- Experimental setup
- CMM
- Photovoltaic power
- Energy management systems
- Adjustable voltage or current linear circuits
- Radio equipment
- Industrial robots
- Computed tomography (CT)